Package io.vavr
Interface CheckedRunnable
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- Functional Interface:
- This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface public interface CheckedRunnable
A Runnable which may throw.
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Method Summary
Modifier and Type Method Description static CheckedRunnable
of(CheckedRunnable methodReference)
Creates aCheckedRunnable
.void
run()
Performs side-effects.default java.lang.Runnable
unchecked()
Returns an uncheckedRunnable
that will sneaky throw if an exceptions occurs when running the unit of work.
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Method Detail
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of
static CheckedRunnable of(CheckedRunnable methodReference)
Creates aCheckedRunnable
.// class Evil { static void sideEffect() { ... } } final CheckedRunnable checkedRunnable = CheckedRunnable.of(Evil::sideEffect); final Runnable runnable = checkedRunnable.unchecked(); // may or may not perform a side-effect while not throwing runnable.run(); // may or may not perform a side-effect while throwing runnable.run();
- Parameters:
methodReference
- (typically) a method reference, e.g.Type::method
- Returns:
- a new
CheckedRunnable
- See Also:
CheckedFunction1.of(CheckedFunction1)
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run
void run() throws java.lang.Throwable
Performs side-effects.- Throws:
java.lang.Throwable
- if an error occurs
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unchecked
default java.lang.Runnable unchecked()
Returns an uncheckedRunnable
that will sneaky throw if an exceptions occurs when running the unit of work.- Returns:
- a new
Runnable
that throws aThrowable
.
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